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Uses torch.version.cuda to compile CUDA extensions #2163

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Merged
merged 2 commits into from
May 2, 2025
Merged

Uses torch.version.cuda to compile CUDA extensions #2163

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Uses torch.version.cuda to compile CUDA extensions
syed-ahmed May 2, 2025
18ad551
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msaroufim May 2, 2025
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12 changes: 5 additions & 7 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -253,23 +253,21 @@ def get_extensions():
if debug_mode:
print("Compiling in debug mode")

if not torch.cuda.is_available():
if not torch.version.cuda:
print(
"PyTorch GPU support is not available. Skipping compilation of CUDA extensions"
)
if CUDA_HOME is None and torch.cuda.is_available() and torch.version.cuda:
if CUDA_HOME is None and torch.version.cuda:
print("CUDA toolkit is not available. Skipping compilation of CUDA extensions")
print(
"If you'd like to compile CUDA extensions locally please install the cudatoolkit from https://anaconda.org/nvidia/cuda-toolkit"
)
if ROCM_HOME is None and torch.cuda.is_available() and torch.version.hip:
if ROCM_HOME is None and torch.version.hip:
print("ROCm is not available. Skipping compilation of ROCm extensions")
print("If you'd like to compile ROCm extensions locally please install ROCm")

use_cuda = (
torch.cuda.is_available() and torch.version.cuda and CUDA_HOME is not None
)
use_hip = torch.cuda.is_available() and torch.version.hip and ROCM_HOME is not None
use_cuda = torch.version.cuda and CUDA_HOME is not None
use_hip = torch.version.hip and ROCM_HOME is not None
extension = CUDAExtension if (use_cuda or use_hip) else CppExtension

nvcc_args = [
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